Knitting Tutorial: Cute Caterpillar with Rainbow Socks – Free Knitting Pattern

This cheerful knitted caterpillar doll has a round lime-green head, two soft antennae, big white eye patches with glossy black eyes, pink cheeks, and a sweet embroidered smile. The outfit includes a blue-and-white striped sweater with tiny flower embroidery, denim-style shorts, rainbow socks, yellow sandals with red flowers, and a green crossbody bag. The finished scene also includes small garden accessories: a watering can, a flower pot, and a colorful sun hat.

Please note: I strive for accuracy in every pattern, but occasional errors can happen. Thank you for understanding and for enjoying my designs.

Finished Size

• Main caterpillar doll: about 12 inches tall from sandal sole to top of head, not including antennae.
• Head: about 4 inches wide, round and slightly larger than the body.
• Body: about 5 inches from shoulder to shorts hem.
• Legs with rainbow socks: about 4 inches long.
• Crossbody bag: about 2 inches wide and 2 inches tall.
• Garden props: small decorative pieces sized to sit beside the doll.

Skill Level

This pattern is suitable for an adventurous beginner who is comfortable with knit, purl, simple increases, decreases, seaming, stuffing, color changes, and basic embroidery. The doll is worked mostly in small pieces, so each part is easy to control and shape.

Materials

• DK weight yarn in lime green for the caterpillar head, antennae, neck, and bag strap.
• DK weight yarn in light peach for hands.
• DK weight yarn in white for eye patches and sweater stripes.
• DK weight yarn in sky blue for sweater stripes, cuffs, collar, sandals, and sock details.
• DK weight yarn in denim blue for shorts.
• DK weight yarn in coral, yellow, mint, light blue, and pale aqua for rainbow socks and flower details.
• Small amounts of pink yarn for cheeks and flower centers.
• Small amounts of red yarn for sandal flowers.
• Small amounts of cream, tan, brown, orange, and green for the garden props and sun hat.
• 2 black safety eyes, 12 mm, or black buttons if the doll is for display only.
• US size 3 knitting needles, 3.25 mm.
• US size 2 knitting needles, 2.75 mm, for tighter accessories.
• Polyester fiberfill.
• Tapestry needle.
• Black embroidery floss for the smile.
• Small tan button for the bag flap.
• Stitch markers, pins, scissors, and row counter.

Gauge

Work at a firm toy gauge so the stuffing does not show through. In stockinette stitch with US size 3 needles, 24 stitches and 34 rows should measure about 4 inches. Exact gauge is less important than a dense fabric. If your stitches are loose, move down one needle size.

Abbreviations

• CO: cast on.
• BO: bind off.
• K: knit.
• P: purl.
• St or sts: stitch or stitches.
• RS: right side.
• WS: wrong side.
• Kfb: knit into the front and back of the same stitch, increasing 1 stitch.
• K2tog: knit 2 stitches together, decreasing 1 stitch.
• SSK: slip, slip, knit, decreasing 1 stitch.
• St st: stockinette stitch, knit on RS rows and purl on WS rows.
• Garter stitch: knit every row.
• Mattress stitch: invisible vertical seam used for joining.

Construction Notes

The caterpillar is built as a soft knitted doll with separate legs, body, arms, head, antennae, facial pieces, outfit details, bag, sandals, and miniature accessories. The main shapes are knitted flat and seamed, which makes the pattern friendly for knitters who do not enjoy tiny circular knitting.

The head should be round, wide, and smooth. Stuff it firmly, especially around the cheeks and lower face, so the embroidered smile sits naturally across the front. The body is narrower than the head and is mostly covered by the striped sweater and denim shorts.

To match the image, keep the colors bright and clean. The sweater stripes are crisp blue and white, the socks are stacked in rainbow bands, and the sandals are yellow with pale aqua toe inserts and red flower decorations.

Main Head

Use lime green yarn and US size 3 needles. Make one large round head.

1. CO 12 sts.
2. Row 1: P all sts.
3. Row 2: Kfb in every st across. 24 sts.
4. Row 3: P all sts.
5. Row 4: K1, kfb, repeat from K1, kfb across. 36 sts.
6. Row 5: P all sts.
7. Row 6: K2, kfb, repeat across. 48 sts.
8. Row 7: P all sts.
9. Row 8: K3, kfb, repeat across. 60 sts.
10. Rows 9 to 29: Work in st st, beginning with a purl row on Row 9.
11. Row 30: K8, k2tog, repeat across. 54 sts.
12. Row 31: P all sts.
13. Row 32: K7, k2tog, repeat across. 48 sts.
14. Row 33: P all sts.
15. Row 34: K6, k2tog, repeat across. 42 sts.
16. Row 35: P all sts.
17. Row 36: K5, k2tog, repeat across. 36 sts.
18. Row 37: P all sts.
19. Row 38: K4, k2tog, repeat across. 30 sts.
20. Row 39: P all sts.
21. Row 40: K3, k2tog, repeat across. 24 sts.
22. Row 41: P all sts.
23. Row 42: K2, k2tog, repeat across. 18 sts.
24. Cut yarn with a long tail. Thread through remaining sts and pull gently, but do not close completely until stuffing is added.

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Seam the back of the head from the cast-on edge to the gathered top using mattress stitch. Stuff firmly into a round ball. Close the top tightly. Shape the lower face by rolling the stuffed head gently between your palms.

Neck Base

The small neck keeps the large head balanced above the sweater.

1. With lime green, CO 18 sts.
2. Rows 1 to 8: Work in k1, p1 rib.
3. Row 9: K all sts.
4. Row 10: P all sts.
5. BO, leaving a long sewing tail.

Seam the short edges to form a tube. Stuff lightly. Sew the lower edge to the top center of the body later, then sew the head firmly onto the neck.

Body with Sweater Base

The upper body is knitted directly in the look of the blue-and-white striped sweater. Use sky blue and white.

1. With sky blue, CO 32 sts.
2. Rows 1 to 4: Work k1, p1 rib for the lower sweater edge.
3. Rows 5 and 6: With white, work in st st.
4. Rows 7 and 8: With sky blue, work in st st.
5. Rows 9 and 10: With white, work in st st.
6. Rows 11 and 12: With sky blue, work in st st.
7. Rows 13 and 14: With white, work in st st.
8. Rows 15 and 16: With sky blue, work in st st.
9. Row 17: With white, K6, kfb, K18, kfb, K6. 34 sts.
10. Row 18: P all sts in white.
11. Rows 19 and 20: With sky blue, work in st st.
12. Rows 21 and 22: With white, work in st st.
13. Rows 23 and 24: With sky blue, work in st st.
14. Rows 25 and 26: With white, work in st st.
15. Rows 27 and 28: With sky blue, work in st st.
16. Row 29: With sky blue, K5, k2tog, K20, ssk, K5. 32 sts.
17. Row 30: P all sts.
18. Rows 31 to 34: Work k1, p1 rib in sky blue for the collar edge.
19. BO loosely in rib.

Seam the back of the sweater body. Stuff the torso firmly enough to hold shape, but keep it softer than the head so the doll can sit naturally. The collar should sit just under the round head.

Denim Shorts Panel

The shorts sit over the lower body like a separate garment. Use denim blue yarn. Make one front panel and one back panel.

Front Shorts Panel

1. CO 34 sts.
2. Rows 1 to 4: K all sts for a garter waistband.
3. Rows 5 to 16: Work in st st.
4. Row 17: K15, BO 4 sts, K15. This creates the center split for the legs.
5. Working the first leg side only, Rows 18 to 24: Work in st st on 15 sts.
6. Rows 25 to 28: K all sts for the rolled cuff. BO.
7. Rejoin yarn to the other 15 sts and repeat Rows 18 to 28.

Back Shorts Panel

1. Repeat the front shorts panel exactly.
2. When both panels are finished, place them around the lower torso.
3. Sew side seams from waistband to cuff.
4. Sew the inner leg seams, leaving room for the knitted legs to pass through.

Use light blue yarn to embroider a small fly line on the front center of the shorts. Add two tiny angled white stitches near each pocket area to imitate denim pocket highlights.

Legs with Rainbow Socks

Make two legs. Each leg begins at the top in denim blue, then changes into bright rainbow sock bands. Stuff as you go so the legs stay smooth and straight.

1. With denim blue, CO 18 sts.
2. Rows 1 to 4: Work in st st.
3. Rows 5 to 8: With coral, work in st st.
4. Rows 9 to 12: With yellow, work in st st.
5. Rows 13 to 16: With mint green, work in st st.
6. Rows 17 to 20: With pale aqua, work in st st.
7. Rows 21 to 24: With light blue, work in st st.
8. Rows 25 to 28: With pale aqua, work in st st.
9. Row 29: K1, kfb, repeat across. 27 sts.
10. Row 30: P all sts.
11. Rows 31 to 36: Work in pale aqua to create the rounded foot top.
12. Row 37: K1, k2tog, repeat across. 18 sts.
13. Row 38: P all sts.
14. Row 39: K2tog across. 9 sts.
15. Cut yarn, thread through remaining sts, pull tight, and secure.

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Seam each leg from the back of the thigh down to the toe. Add stuffing evenly. The rainbow bands should stack in the same order on both legs, with coral near the shorts, then yellow, mint, aqua, blue, and aqua near the foot.

Yellow Sandals

Make two sandal soles and two top straps. The sandals are yellow with a tan sole edge and pale aqua toe insert, matching the image.

Sandal Sole

1. With tan yarn and US size 2 needles, CO 10 sts.
2. Row 1: K all sts.
3. Row 2: Kfb, K8, kfb. 12 sts.
4. Rows 3 to 18: K all sts.
5. Row 19: SSK, K8, k2tog. 10 sts.
6. Row 20: K all sts.
7. BO.

Yellow Upper Edge

1. With yellow yarn, CO 12 sts.
2. Rows 1 to 4: K all sts.
3. BO.
4. Sew this strip across the front third of the sandal sole.

Pale Aqua Toe Patch

1. With pale aqua yarn, CO 8 sts.
2. Rows 1 to 6: Work in st st.
3. Row 7: SSK, K4, k2tog. 6 sts.
4. Row 8: P all sts.
5. BO.

Sew the aqua patch onto the front top of each foot, then sew the yellow sandal strap over it. Attach each sandal firmly to the bottom of the foot, curving the tan sole around the edges.

Red Sandal Flowers

• For each flower, CO 15 sts in red yarn.
• BO all sts knitwise.
• Roll the strip into a tiny five-petal rosette and stitch through the base to secure.
• Make 2 flowers and sew one on the outer side of each yellow sandal strap.
• Add one tiny white stitch in the center of each red flower.

Arms with Sweater Sleeves and Peach Hands

Make two arms. Each arm has a striped sleeve, blue cuff, coral wrist band, and peach hand.

1. With peach yarn, CO 10 sts.
2. Row 1: P all sts.
3. Row 2: Kfb in every st. 20 sts.
4. Rows 3 to 8: Work in st st.
5. Row 9: K2, k2tog, repeat across. 15 sts.
6. Row 10: P all sts.
7. Rows 11 and 12: With coral, work in st st.
8. Rows 13 to 16: With sky blue, work in k1, p1 rib for the cuff.
9. Rows 17 and 18: With white, work in st st.
10. Rows 19 and 20: With sky blue, work in st st.
11. Rows 21 and 22: With white, work in st st.
12. Rows 23 and 24: With sky blue, work in st st.
13. Rows 25 and 26: With white, work in st st.
14. Rows 27 and 28: With sky blue, work in st st.
15. BO, leaving a long tail.

Seam each arm with the seam placed along the underside. Stuff the hand and lower arm lightly. Leave the top of the sleeve flatter so it can be sewn neatly to the sweater shoulder at a slight downward angle.

White Eye Patches

Make two oval white eye patches. These sit high on the front of the head and overlap the green face slightly like soft knitted circles.

1. With white yarn and US size 2 needles, CO 6 sts.
2. Row 1: P all sts.
3. Row 2: Kfb, K4, kfb. 8 sts.
4. Row 3: P all sts.
5. Row 4: Kfb, K6, kfb. 10 sts.
6. Rows 5 to 10: Work in st st.
7. Row 11: P all sts.
8. Row 12: SSK, K6, k2tog. 8 sts.
9. Row 13: P all sts.
10. Row 14: SSK, K4, k2tog. 6 sts.
11. BO.

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Sew the eye patches to the head, placing them side by side with about 4 stitches of green space between them. Put the lower edge of each eye patch about halfway down the head. Insert the black safety eyes through the center of each patch before closing the head completely, or sew black buttons securely on top.

Pink Cheeks

Make two round cheeks in soft pink. The cheeks sit under the eyes and slightly outward, giving the caterpillar a friendly face.

1. With pink yarn, CO 6 sts.
2. Row 1: K all sts.
3. Row 2: Kfb in each st. 12 sts.
4. Rows 3 to 6: Work in st st.
5. Row 7: K2tog across. 6 sts.
6. Cut yarn, thread through remaining sts, pull tight, and flatten into a small puff.

Sew one cheek to each side of the smile area. Stuff each cheek with just a pinch of fiberfill so it is raised but not bulky.

Smile Embroidery

Use black embroidery floss. Place the smile about 5 rows below the lower edges of the eye patches. Work one long shallow curve from the left cheek toward the right cheek. Use 5 small backstitches instead of one loose strand so the smile stays neat and secure.

• Start just under the left cheek.
• Make the center of the smile slightly lower than both ends.
• End just under the right cheek.
• Do not pull too tightly, or the face will pucker.

Antennae

Make two antennae in lime green. Each antenna has a slim stalk and rounded ball tip.

Antenna Stalk

1. CO 8 sts.
2. Rows 1 to 22: Work in st st.
3. BO, leaving a long tail.
4. Seam into a narrow tube and stuff very lightly using a tapestry needle or stuffing stick.

Antenna Ball Tip

1. CO 8 sts.
2. Row 1: P all sts.
3. Row 2: Kfb in every st. 16 sts.
4. Rows 3 to 8: Work in st st.
5. Row 9: K2tog across. 8 sts.
6. Cut yarn, thread through sts, stuff firmly, and close.

Sew one ball to the top of each stalk. Attach the antennae to the top of the head, leaning them slightly outward. The bases should sit about 1 inch apart. Stitch through the head several times so they stand upright.

Small Hair Flowers for Antennae

The image shows tiny flower clips near the antenna bases: one pink flower and one blue flower, each with a warm yellow center.

Pink Flower

• With pink yarn, CO 20 sts.
• BO all sts knitwise.
• Coil the strip into a five-petal flower and stitch the center closed.
• Add 3 tiny yellow straight stitches in the middle.
• Sew near the left antenna base.

Blue Flower

• With light blue yarn, CO 20 sts.
• BO all sts knitwise.
• Coil into a small flower and secure the center.
• Add a yellow embroidered center.
• Sew near the right antenna base.

Add one tiny yellow hanging stitch under the pink flower and one tiny orange hanging stitch under the blue flower to copy the small decorative dangling pieces in the image.

Sweater Flower Embroidery

The sweater front has small garden flowers across the lower chest. Keep the embroidery light so the sweater fabric stays soft.

• Use green yarn for stems. Work 5 vertical stems, each 3 to 5 rows tall.
• Use yellow yarn for daisy centers. Make one small French knot or tight duplicate stitch at the top of each stem.
• Use white yarn for petals. Add 4 tiny straight stitches around each yellow center.
• Use blue yarn for extra small blossoms between the daisies.
• Use green yarn to add two small V-shaped leaves on each side of the center flower.

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Place the flower embroidery on the front of the sweater, just above the shorts waistband. Keep the center flower slightly lower than the side flowers, so the design follows the rounded body.

Crossbody Bag

The bag is pale green with a darker green pattern, a flap, one small button, and a diagonal strap from the left shoulder to the right hip.

Bag Front and Back

1. With pale green yarn, CO 18 sts.
2. Rows 1 to 4: K all sts.
3. Rows 5 to 18: Work in st st.
4. Rows 19 to 22: K all sts.
5. BO.
6. Make a second piece the same way.

Bag Flap

1. With pale green yarn, CO 18 sts.
2. Rows 1 to 4: K all sts.
3. Row 5: K all sts.
4. Row 6: P all sts.
5. Row 7: SSK, K14, k2tog. 16 sts.
6. Row 8: P all sts.
7. Row 9: SSK, K12, k2tog. 14 sts.
8. Row 10: K all sts.
9. BO.

Bag Pattern

Use dark green yarn to duplicate stitch a simple checkered leaf pattern on the front of the bag.

• On Row 6 of the bag front, duplicate stitch dark green over sts 3, 7, 11, and 15.
• On Row 9, duplicate stitch over sts 5, 9, and 13.
• On Row 12, duplicate stitch over sts 3, 7, 11, and 15 again.
• On Row 15, duplicate stitch over sts 5, 9, and 13 again.

Bag Assembly

• Sew the front and back pieces together along the side and bottom edges.
• Sew the flap to the top back edge and bring it forward.
• Sew a small tan button to the center front.
• With lime green yarn, CO 65 sts and BO knitwise to make the strap.
• Sew one end of the strap to the top left of the bag and the other end to the top right of the bag.
• Place the strap diagonally across the doll from the left shoulder to the right hip.

Mini Flower Pot

The small pot beside the doll is brown with green leaves. Knit it as a tiny display accessory.

Pot

1. With brown yarn, CO 20 sts.
2. Rows 1 to 4: K all sts.
3. Rows 5 to 12: Work in st st.
4. Row 13: K2, k2tog, repeat across. 15 sts.
5. Row 14: P all sts.
6. BO.

Seam the side edge. Gather the smaller bottom edge slightly and stuff the pot. Fold the garter edge outward to make the rim.

Leaves

• With green yarn, CO 7 sts.
• Row 1: K all sts.
• Row 2: P all sts.
• Row 3: SSK, K3, k2tog. 5 sts.
• Row 4: P all sts.
• Row 5: SSK, K1, k2tog. 3 sts.
• Row 6: P all sts.
• Row 7: Slip 1, k2tog, pass slipped st over. 1 st.
• Fasten off.
• Make 5 leaves and sew them into the pot rim.

Mini Watering Can

The watering can is a small beige garden prop with a blue rose-like spout end and aqua embroidery.

Can Body

1. With beige yarn and US size 2 needles, CO 22 sts.
2. Rows 1 to 12: Work in st st.
3. Row 13: K2, k2tog, repeat to last 2 sts, K2. 17 sts.
4. Row 14: P all sts.
5. BO.

Seam the side and bottom. Stuff lightly so the can is oval rather than round. Use aqua yarn to embroider two tiny flower shapes on the front.

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Spout

1. With beige yarn, CO 6 sts.
2. Rows 1 to 12: Work in st st.
3. BO.
4. Seam into a tube and sew to the left side of the can, angling outward.

Blue Spout Rose

• With light blue yarn, CO 12 sts.
• BO all sts.
• Roll into a small rosette.
• Sew to the end of the spout.

Handle

• With beige yarn, CO 18 sts.
• BO knitwise.
• Curve the strip into a handle and sew both ends to the back side of the can.

Colorful Sun Hat

The hat is a round straw-style accessory with a cream center, tan brim, rainbow ring, and tiny colorful decorations around the edge.

Hat Crown

1. With cream yarn, CO 8 sts.
2. Row 1: P all sts.
3. Row 2: Kfb in each st. 16 sts.
4. Row 3: P all sts.
5. Row 4: K1, kfb, repeat across. 24 sts.
6. Row 5: P all sts.
7. Row 6: K2, kfb, repeat across. 32 sts.
8. Rows 7 to 12: Work in st st.
9. BO loosely.

Seam the back edge and stuff the crown lightly. Flatten the bottom so it sits like a shallow dome.

Hat Brim

1. With tan yarn, CO 52 sts.
2. Rows 1 to 8: K all sts.
3. BO loosely.

Join the short ends of the brim into a circle. Sew the cream crown to the center. Shape the brim flat, with a slight upward curve at the outer edge.

Rainbow Hat Bands

• With red yarn, CO 40 sts and BO knitwise.
• Repeat with orange, yellow, green, blue, and pink yarn.
• Sew the strips around the lower crown in stacked rings.
• Add tiny colorful knots around the brim edge to imitate the bright garden decorations.

Optional Side Flower Decorations

To make the scene closer to the image, add small flowers to the hat brim and near the doll. These details are tiny, but they help the finished project feel bright and playful.

• For each tiny flower, CO 10 sts, BO, roll into a small coil, and sew the base.
• Use red, orange, yellow, green, blue, and pink yarn for different flowers.
• Sew 4 to 6 flowers around the hat brim.
• Add one or two extra flowers to the flower pot if desired.

Joining the Doll

Lay all pieces on a flat surface before sewing. The head should be the largest feature. The sweater body should be centered below the head. The legs should come out from under the denim shorts and point straight downward.

1. Sew the legs to the lower body first. Place them about 1 inch apart, with the feet facing forward.
2. Pull the shorts over the top of the legs and stitch the waistband to the lower sweater edge with small hidden stitches.
3. Sew the arms to the sides of the sweater, slightly below the collar. Angle them outward and downward.
4. Sew the neck tube to the top center of the body.
5. Sew the head onto the neck. Use many stitches in a circle so the large head does not wobble.
6. Attach the antennae after the head is secure.
7. Add the crossbody bag last, placing the strap diagonally across the sweater.

Facial Placement Guide

The face is the most important part of this doll. Pin every facial piece before sewing. Look at the doll from the front, from above, and from the side to make sure both eyes and cheeks are balanced.

• Place the eye patches high on the head, with the black eyes centered inside them.
• The inner edges of the eye patches should be close but not touching.
• Place the cheeks below the eyes and slightly outward.
• The smile should curve between the cheeks, not below them.
• The antennae should lean outward evenly.
• The flower clips should sit at the base of the antennae like small decorations.

How to Keep the Stripes Neat

For the sweater sleeves and body, change colors every 2 rows. Carry the unused yarn loosely along the wrong side. Do not pull the carried yarn too tightly, or the sweater will pucker and lose its soft rounded shape.

• Twist the yarns together at the edge every color change.
• Keep all yarn tails on the inside of the doll when possible.
• Weave in ends securely before stuffing if the ends will be hard to reach later.
• Use duplicate stitch for small flowers rather than carrying many colors across the sweater.

Stuffing Tips

Use small pieces of fiberfill instead of one large lump. Push stuffing into the head, feet, and antenna balls first, then fill the centers. This keeps the knitted fabric smooth and helps the doll hold the rounded cartoon-like shape shown in the image.

• Stuff the head firmly.
• Stuff the body medium-firm.
• Stuff arms lightly so they hang softly.
• Stuff legs evenly from thigh to toe.
• Do not overstuff the bag, pot, or watering can.

Final Assembly and Facial Detailing

After all pieces are joined, check the doll’s expression. Add one or two tiny white stitches to the black eyes if you want a shiny highlight. Smooth the cheeks with your fingers and adjust the smile with a small extra stitch at each corner.

Secure the sandals to the feet with several hidden stitches through the sole. Make sure the red flowers sit on the outside edge of each sandal. Straighten the bag strap so it crosses the chest cleanly without covering too much of the embroidered sweater flowers.

Care Notes

• Spot clean gently with cool water and mild soap.
• Do not soak if you used safety eyes, buttons, or delicate embroidery.
• Press water out with a towel instead of twisting.
• Let the doll air dry flat in a shaded place.
• Reshape the antennae, sandals, and bag while damp.

Quick Checklist Before You Finish

• Head is round, firm, and larger than the body.
• Eye patches are even and placed high on the face.
• Cheeks are pink, raised, and balanced.
• Smile is centered and softly curved.
• Antennae stand upright with flower decorations at the base.
• Sweater has clean blue-and-white stripes.
• Flower embroidery sits across the lower front of the sweater.
• Shorts are denim blue with cuffed legs.
• Rainbow socks show clear coral, yellow, mint, aqua, and blue bands.
• Yellow sandals include aqua toe patches and red flowers.
• Crossbody bag has a green pattern, flap, strap, and button.
• Mini pot, watering can, and colorful sun hat are complete.

Detailed Cleaning and Preservation Guidelines

Store the caterpillar doll away from direct sunlight to protect the bright green head, rainbow socks, and sweater stripes from fading. Keep the doll in a breathable cotton bag or on a clean shelf where the antennae will not be crushed.

For dust, use a soft dry brush and work gently around the eyes, flowers, bag strap, and embroidered sweater. If deeper cleaning is needed, dab the dirty area with a damp cloth. Avoid rubbing the black eyes and the small flower details.

If the doll becomes flattened during storage, reshape it by hand. Gently roll the head between your palms, lift the antennae, fluff the cheeks, and straighten the legs. Let the doll rest flat before displaying it again.